Toilet bowl brush



FIG. 1 is a front perspective view of the toilet bowl brush showing our new design;

FIG. 2 is a front view thereof, the back view, right side view, and left side view being a mirror image.

FIG. 3 is a top view thereof; and,

FIG. 4 is a bottom view thereof.

The broken lines shown are included for the purpose of illustrating portions of the toilet bowl brush that form no part of the claim. 

CLAIM The ornamental design for a toilet bowl brush, as shown and described. 